import
  axios from 'axios'
import {MessageBox, Message} from 'element-ui'
import store from '@/store/index'
import {getStore} from '@/utils/storage'

// create an axios instance
const service = axios.create({
  baseURL: '/api', // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})

//request interceptor
service.interceptors.request.use(
  config => {
    let token = getStore('token');
    // do something before request is sent
    if (token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      // console.log("设置token进头部", token)
      config.headers['token'] = token
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data


    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 0) {
      Message({
        message: res.msg || 'Error',
        type: 'error',
        duration: 5 * 1000
      })

      // 1004: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 1005) {
        store.dispatch('clearInfo').then(() => {
          location.reload()
          console.log("清除了")
        })
        // to re-login
        // MessageBox.confirm('登陆已过期，请重新登陆', '提示', {
        //   confirmButtonText: '确定',
        //   // cancelButtonText: 'Cancel',
        //   type: 'warning'
        // }).then(() => {
        //   store.dispatch('clearInfo').then(() => {
        //     // location.reload()
        //     console.log("清除了")
        //   })
        // })
      }
      return Promise.reject(new Error(res.msg || 'Error'))
    } else {
      return res
    }

  },
  error => {
    console.log('err>>>' + error) // for debug
    Message({
      message: "网络异常",
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
